860626949 has 16 divisors (see below), whose sum is σ = 1105289472. Its totient is φ = 651328128.

The previous prime is 860626937. The next prime is 860626961. The reversal of 860626949 is 949626068.

It is an interprime number because it is at equal distance from previous prime (860626937) and next prime (860626961).

It is a cyclic number.

It is not a de Polignac number, because 860626949 - 2¹² = 860622853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 860626897 and 860626906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860626909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203504 + ... + 207689.

It is an arithmetic number, because the mean of its divisors is an integer number (69080592).

Almost surely, 2^860626949 is an apocalyptic number.

It is an amenable number.

860626949 is a deficient number, since it is larger than the sum of its proper divisors (244662523).

860626949 is a wasteful number, since it uses less digits than its factorization.

860626949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411236.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 860626949 is about 29336.4440414990. Note that the first 3 decimals coincide. The cubic root of 860626949 is about 951.1995738461.

The spelling of 860626949 in words is "eight hundred sixty million, six hundred twenty-six thousand, nine hundred forty-nine".